Chat with redux state manager

serg1557733 0bdb1aef56 refactoring code and new components %!s(int64=2) %!d(string=hai) anos
backend b5c9fc0284 new styles and start privat message reducer %!s(int64=2) %!d(string=hai) anos
frontend 0bdb1aef56 refactoring code and new components %!s(int64=2) %!d(string=hai) anos
package-lock.json cca472ae25 add media query and some fix %!s(int64=2) %!d(string=hai) anos
package.json cca472ae25 add media query and some fix %!s(int64=2) %!d(string=hai) anos